The STM32F3xx series is a highly integrated and easy-to-develop 32-bit MCU that integrates a 32-bit ARM Cortex-M4 core with DSP and FPU instructions and an operating frequency of 72MHz, advanced analo...
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The entire STM32 series has corresponding substitutes, which can be replaced in situ. Its 103, 407 and other series have b...
Event details: [Anxinke NB-IoT development board EC-01F-Kit]Updated to 2021-12-11Evaluation report summary:@kit7828[Anxinke NB-IoT Development Board EC-01F-Kit] 1. Unboxing and Hardware Appreciation@秦...
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Today, the iQOO Z1, which many people have been looking forward to, has finally been released. This phone not only has powerful performance and supports 5G networks, but also launched a limited editi...[Details]
As shown in the figure. The temperature control range of the electric soldering iron is 100℃～400℃, the temperature adjustment mark indicates low, medium and high positions, the temperature control ...[Details]
When you walk into the bathroom, your favorite music station is already playing, and the smart mirror has synced with your smartphone to display your daily schedule, current weather conditions and tr...[Details]
A three-coordinate measuring instrument is an instrument that can measure geometric shapes, lengths, and circular divisions within a hexahedral space. It is also called a three-coordinate measuring ma...[Details]
At Xiaomi's spring new product launch conference in March this year, Xiaomi's new logo designed by Japan's internationally renowned design master Kenya Hara was officially unveiled. Kenya Hara said...[Details]
On the evening of September 22, Zhiguang Electric issued an announcement stating that the company invested in and subscribed to 30% of the limited partner shares of Guangzhou Yuxin Zhongcheng Equity ...[Details]
ARM is 32-bit, and the address space is 2 to the power of 32, 4G address space. All peripherals (FLASH, RAM, SD card, etc.) are mapped to this 4G space. For example, most ARM7s map RAM to 0x40000000,...[Details]
Abstract: This paper briefly introduces Bluetooth technology and its application in modern medical electronic equipment. It also explains the implementation conditions and goals of Bluetooth in m...[Details]
According to Jiwei.com, recently, Xiao Yaqing, Secretary of the Party Committee and Minister of the Ministry of Industry and Information Technology, wrote an article in the People's Daily titled "Str...[Details]
According to the latest survey by market research institutions, due to the epidemic, NOR Flash prices have continued to rise since the beginning of the year. However, the latest survey by market r...[Details]
Tiangong-1 is waiting for Shenzhou-8. Reporters learned from the university exhibition area of the 2011 Industrial Expo yesterday that Tiangong is equipped with wings that are very different from...[Details]
The oscilloscope amplifier has a voltage gain of 20 dB, and this circuit provides frequencies from 0.5 to 50 MHz. By increasing the capacitor value of 0.05 uF or removing the capacitor, we can extend ...[Details]
What kind of motor is the DC reduction motor
DC geared motors belong to the category of DC motors. A DC motor is an electric motor that converts DC electrical energy into mechanical energy. It...[Details]
For smart TVs, being able to watch online TV breaks the previous single method of using set-top boxes. However, many friends are confused about which networking method to use. In fact, I think that...[Details]
The booming new energy industry has driven the charging pile industry into an unprecedented period of rapid development. As the "core hub" in the new energy ecological chain, charging piles are not...[Details]
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